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If $a^{4} + 1 = [a^{2} / b^{2}] (4 b^{2} - b^{4} - 1)$ , then what is the value of $a^{4} + b^{4}$ ?

A) 2	B) 16
C) 32	D) 64

A) 2

B) 16

C) 32

D) 64

Answer & Explanation Answer: A) 2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1111

What is the value of ${[\tan (90 - A) + \cot (90 - A)]}^{2} / [2 \sec^{2} (90 - 2 A)]$ ?

A) 0	B) 1
C) 2	D) – 1

A) 0

B) 1

C) 2

D) – 1

Answer & Explanation Answer: C) 2

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Exam Prep: Bank Exams

1 1111

$p^{3} + q^{3} + r^{3} - 3 pqr = 4 . If a = q + r, b = r + p and c = p + q, then what is the value of a 3 + b 3 + c 3 - 3 abc ?$

A) 4	B) 8
C) 2	D) 12

A) 4

B) 8

C) 2

D) 12

Answer & Explanation Answer: B) 8

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Filed Under: Simplification
Exam Prep: Bank Exams

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Which of the following gases is heavier than oxygen?

A) Carbon dioxide	B) Ammonia
C) Methane	D) Helium

A) Carbon dioxide

B) Ammonia

C) Methane

D) Helium

Answer & Explanation Answer: A) Carbon dioxide

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Filed Under: Chemistry
Exam Prep: Bank Exams

5 1111

If a + b = 1, then $a^{4} + b^{4} - a^{3} - b^{3} - 2 a^{2} b^{2} + ab$ is equal to

A) 1	B) 2
C) 4	D) 0

A) 1

B) 2

C) 4

D) 0

Answer & Explanation Answer: D) 0

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0 1111

If x = 11, the value of $x^{5} - 12 x^{4} + 12 x^{3} - 12 x^{2} + 12 x - 1$ is

A) 11	B) 10
C) 12	D) -10

A) 11

B) 10

C) 12

D) -10

Answer & Explanation Answer: B) 10

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3 1111

During the past century, the temperature of Earth has increased by ________.

A) 0.6 deg C	B) 1.6 deg C
C) 2.6 deg C	D) 3.6 deg C

A) 0.6 deg C

B) 1.6 deg C

C) 2.6 deg C

D) 3.6 deg C

Answer & Explanation Answer: A) 0.6 deg C

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Filed Under: General Science
Exam Prep: Bank Exams

0 1111

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Dominate

A) Surrender	B) Prevail
C) Dictate	D) Command

A) Surrender

B) Prevail

C) Dictate

D) Command

Answer & Explanation Answer: A) Surrender

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Filed Under: English
Exam Prep: Bank Exams

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